Sampler supports major file formats export for your assets:

• Materials as Substance files (.SBS and .SBSAR), as bitmap textures (.PNG, .JPG, .TIFF, ...)
• Environment lights as Substance files (.SBS and .SBSAR), as textures (.EXR)
• Meshes (USD/USDA/USDZ, glTF/GLB, obj, fbx, stl)

See the following pages for more information:

• Export Window
• Default presets
• Managing custom presets
• Managing presets